ScrollingBackground

java.lang.Object
- com.dragonboatrace.tools.ScrollingBackground

public class ScrollingBackground
extends java.lang.Object

Represents the scrolling background.

Field Summary

Fields
Modifier and Type	Field	Description
`private com.badlogic.gdx.graphics.Texture`	`image`	The texture to use as the background.
`private float`	`imageScale`	The scale at which to draw the background.
`private float`	`xPosition`	The x position that both the images use to align vertically.
`private float`	`y1`	The y position of the first image.
`private float`	`y2`	The y position the second image.

Constructor Summary

Constructors
Constructor Description

ScrollingBackground()
Creates a new scrolling background.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`render(com.badlogic.gdx.graphics.g2d.SpriteBatch batch)`	Render the background at its current y1 and y2 positions.
`void`	`resize(int width)`	Resize the background to scale with width.
`void`	`update(float deltaDistance)`	Scroll the background according the distance travelled by the player.

Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - image
```
private final com.badlogic.gdx.graphics.Texture image
```
    The texture to use as the background.
  - xPosition
```
private final float xPosition
```
    The x position that both the images use to align vertically.
  - y1
```
private float y1
```
    The y position of the first image.
  - y2
```
private float y2
```
    The y position the second image.
  - imageScale
```
private float imageScale
```
    The scale at which to draw the background.
- Constructor Detail
  - ScrollingBackground
```
public ScrollingBackground()
```
    Creates a new scrolling background.
- Method Detail
  - update
```
public void update(float deltaDistance)
```
    Scroll the background according the distance travelled by the player.
    
    Parameters:
    
    deltaDistance - The distance travelled in the last frame by the player.
  - render
```
public void render(com.badlogic.gdx.graphics.g2d.SpriteBatch batch)
```
    Render the background at its current y1 and y2 positions.
    
    Parameters:
    
    batch - The SpriteBatch to be added to.
  - resize
```
public void resize(int width)
```
    Resize the background to scale with width.
    
    Parameters:
    
    width - The width to scale to.